对金融数据（股票，期货，债券）进行分析拟合，计算各种指标-the financial data (stocks, futures, bonds) for analysis fitting calculated indicators

利用matlab 做拟合的图表 两个序列进行拟合 并画出拟合后的图和残差 另外作图的过程是每次都取相同的一段数据 且起始点不断往后推-Using matlab to do a chart to fit the proposed merger of two sequences and residual process diagram plotting another draw after fitting is always take the same piece of data and const